| Competition: | Prva HNLŽ |
| Season: | 2020–21 |
| Winners: | Osijek |
| Relegated: | Marjan Viktorija |
| Continentalcup1: | Champions League |
| Continentalcup1 Qualifiers: | Osijek |
| Biggest Home Win: | Osijek 16–0 Viktorija |
| Biggest Away Win: | Viktorija 0–15 Osijek |
| Highest Scoring: | Osijek 16–0 Viktorija |
| League Topscorer: | Lorena Balić (44) |
| Matches: | 80 |
| Total Goals: | 409 |
| Prevseason: | 2019–20 |
| Nextseason: | 2021–22 |
| Updated: | 6 June 2021 |
The 2020–21 Croatian Women's First Football League (Prva hrvatska nogometna liga za žene) was the thirtieth season of Croatian Women's First Football League, the national championship for women's association football teams in Croatia, since its establishment in 1992. The season started on 27 September 2020.
The league was contested by eight teams. First stage was played in a double round robin format, with each team playing every other team two times over 14 rounds. In a second stage teams were divided in two groups according to the table standings. ŽNK Split were the defending champions, having won their second title in 2019–20.
The following is a complete list of teams who have secured a place in the 2020–21 Croatian Women's First Football League.[1] [2]
| Team | Location | Stadium(s) | Position in 2019–20 | |
|---|---|---|---|---|
| Agram | Zagreb | Stadion Buzin | 4th | |
| Dinamo Zagreb | Zagreb | Stadion Maksimir | 3rd | |
| Donat | Zadar | Stadion Stanovi | 1st (2. HNLŽ North-South) | |
| Marjan | Split | 2nd (2. HNLŽ North-South) | ||
| Neretva | Metković | Stadion Iza Vage | 5th | |
| Osijek | Osijek | Mačkamama, Stadion Gradski vrt | 2nd | |
| Split | Split | Stadion Park Mladeži | 1st | |
| Viktorija | Slavonski Brod | Stadion Jelas | 7th |
At the end of the season, seventh placed Marjan will contest a two-legged relegation play-off tie against NŠ Međimurje-Čakovec, the losing team of promotion play-off tie.
NŠ Međimurje-Čakovec won 4–0 on aggregate.
Updated to matches played on 6 June 2021.[3]
| Rank | Player | Club | Goals |
|---|---|---|---|
| 1 | Lorena Balić | Osijek | 44 |
| 2 | Izabela Lojna | Osijek | 31 |
| 3 |  Aida Hadžić | Split | 20 |
| 4 | Ana Dujmović | Split | 11 |
| Karla Kurkutović | Agram | ||
| 6 | Matea Bošnjak | Split | 10 |
| 7 | Karla Jedvaj | Dinamo Zagreb | 9 |
 Tamila Khimich | Split | ||
| Anela Lubina | Split (5), Osijek (4) | ||
| 10 | Petra Barbir | Donat | 8 |
| Sara Ivandić | Donat | ||
| Merjema Medić | Split (3), Osijek (5) |